59d6b525ce
🤖 Agent: Read against the vanilla 26.3 sources (Save the world on SIGTERM, Ctrl+C and SIGHUP) and proven in contrib-gate-21's union of 72 kacpherek PRs: 95 parity harnesses on playhorizon and the Mac mini, clippy, 1534 tests, lan_e2e 23 checks in-frame and with --server-thread. Thanks @kacpherek!